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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Copyright (C) 2009 The Guava Authors<a name="line.2"></a>
<span class="sourceLineNo">003</span> *<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<span class="sourceLineNo">005</span> * you may not use this file except in compliance with the License.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * You may obtain a copy of the License at<a name="line.6"></a>
<span class="sourceLineNo">007</span> *<a name="line.7"></a>
<span class="sourceLineNo">008</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<span class="sourceLineNo">011</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<span class="sourceLineNo">012</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<span class="sourceLineNo">013</span> * See the License for the specific language governing permissions and<a name="line.13"></a>
<span class="sourceLineNo">014</span> * limitations under the License.<a name="line.14"></a>
<span class="sourceLineNo">015</span> */<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>package com.google.common.collect;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import com.google.common.annotations.Beta;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import com.google.common.annotations.GwtCompatible;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.NoSuchElementException;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>/**<a name="line.24"></a>
<span class="sourceLineNo">025</span> * Static methods pertaining to {@link Range} instances.  Each of the<a name="line.25"></a>
<span class="sourceLineNo">026</span> * {@link Range nine types of ranges} can be constructed with a corresponding<a name="line.26"></a>
<span class="sourceLineNo">027</span> * factory method:<a name="line.27"></a>
<span class="sourceLineNo">028</span> *<a name="line.28"></a>
<span class="sourceLineNo">029</span> * &lt;dl&gt;<a name="line.29"></a>
<span class="sourceLineNo">030</span> * &lt;dt&gt;{@code (a..b)}<a name="line.30"></a>
<span class="sourceLineNo">031</span> * &lt;dd&gt;{@link #open}<a name="line.31"></a>
<span class="sourceLineNo">032</span> * &lt;dt&gt;{@code [a..b]}<a name="line.32"></a>
<span class="sourceLineNo">033</span> * &lt;dd&gt;{@link #closed}<a name="line.33"></a>
<span class="sourceLineNo">034</span> * &lt;dt&gt;{@code [a..b)}<a name="line.34"></a>
<span class="sourceLineNo">035</span> * &lt;dd&gt;{@link #closedOpen}<a name="line.35"></a>
<span class="sourceLineNo">036</span> * &lt;dt&gt;{@code (a..b]}<a name="line.36"></a>
<span class="sourceLineNo">037</span> * &lt;dd&gt;{@link #openClosed}<a name="line.37"></a>
<span class="sourceLineNo">038</span> * &lt;dt&gt;{@code (a..+∞)}<a name="line.38"></a>
<span class="sourceLineNo">039</span> * &lt;dd&gt;{@link #greaterThan}<a name="line.39"></a>
<span class="sourceLineNo">040</span> * &lt;dt&gt;{@code [a..+∞)}<a name="line.40"></a>
<span class="sourceLineNo">041</span> * &lt;dd&gt;{@link #atLeast}<a name="line.41"></a>
<span class="sourceLineNo">042</span> * &lt;dt&gt;{@code (-∞..b)}<a name="line.42"></a>
<span class="sourceLineNo">043</span> * &lt;dd&gt;{@link #lessThan}<a name="line.43"></a>
<span class="sourceLineNo">044</span> * &lt;dt&gt;{@code (-∞..b]}<a name="line.44"></a>
<span class="sourceLineNo">045</span> * &lt;dd&gt;{@link #atMost}<a name="line.45"></a>
<span class="sourceLineNo">046</span> * &lt;dt&gt;{@code (-∞..+∞)}<a name="line.46"></a>
<span class="sourceLineNo">047</span> * &lt;dd&gt;{@link #all}<a name="line.47"></a>
<span class="sourceLineNo">048</span> * &lt;/dl&gt;<a name="line.48"></a>
<span class="sourceLineNo">049</span> *<a name="line.49"></a>
<span class="sourceLineNo">050</span> * &lt;p&gt;Additionally, {@link Range} instances can be constructed by passing the<a name="line.50"></a>
<span class="sourceLineNo">051</span> * {@link BoundType bound types} explicitly.<a name="line.51"></a>
<span class="sourceLineNo">052</span> *<a name="line.52"></a>
<span class="sourceLineNo">053</span> * &lt;dl&gt;<a name="line.53"></a>
<span class="sourceLineNo">054</span> * &lt;dt&gt;Bounded on both ends<a name="line.54"></a>
<span class="sourceLineNo">055</span> * &lt;dd&gt;{@link #range}<a name="line.55"></a>
<span class="sourceLineNo">056</span> * &lt;dt&gt;Unbounded on top ({@code (a..+∞)} or {@code (a..+∞)})<a name="line.56"></a>
<span class="sourceLineNo">057</span> * &lt;dd&gt;{@link #downTo}<a name="line.57"></a>
<span class="sourceLineNo">058</span> * &lt;dt&gt;Unbounded on bottom ({@code (-∞..b)} or {@code (-∞..b]})<a name="line.58"></a>
<span class="sourceLineNo">059</span> * &lt;dd&gt;{@link #upTo}<a name="line.59"></a>
<span class="sourceLineNo">060</span> * &lt;/dl&gt;<a name="line.60"></a>
<span class="sourceLineNo">061</span> *<a name="line.61"></a>
<span class="sourceLineNo">062</span> * &lt;p&gt;See the Guava User Guide article on &lt;a href=<a name="line.62"></a>
<span class="sourceLineNo">063</span> * "http://code.google.com/p/guava-libraries/wiki/RangesExplained"&gt;<a name="line.63"></a>
<span class="sourceLineNo">064</span> * {@code Range}&lt;/a&gt;.<a name="line.64"></a>
<span class="sourceLineNo">065</span> *<a name="line.65"></a>
<span class="sourceLineNo">066</span> * @author Kevin Bourrillion<a name="line.66"></a>
<span class="sourceLineNo">067</span> * @author Gregory Kick<a name="line.67"></a>
<span class="sourceLineNo">068</span> * @since 10.0<a name="line.68"></a>
<span class="sourceLineNo">069</span> * @deprecated Use the corresponding method in {@link Range}.<a name="line.69"></a>
<span class="sourceLineNo">070</span> */<a name="line.70"></a>
<span class="sourceLineNo">071</span>@Deprecated<a name="line.71"></a>
<span class="sourceLineNo">072</span>@GwtCompatible<a name="line.72"></a>
<span class="sourceLineNo">073</span>@Beta<a name="line.73"></a>
<span class="sourceLineNo">074</span>public final class Ranges {<a name="line.74"></a>
<span class="sourceLineNo">075</span>  private Ranges() {}<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span>  /**<a name="line.77"></a>
<span class="sourceLineNo">078</span>   * Returns a range that contains all values strictly greater than {@code<a name="line.78"></a>
<span class="sourceLineNo">079</span>   * lower} and strictly less than {@code upper}.<a name="line.79"></a>
<span class="sourceLineNo">080</span>   *<a name="line.80"></a>
<span class="sourceLineNo">081</span>   * @throws IllegalArgumentException if {@code lower} is greater than &lt;i&gt;or<a name="line.81"></a>
<span class="sourceLineNo">082</span>   *     equal to&lt;/i&gt; {@code upper}<a name="line.82"></a>
<span class="sourceLineNo">083</span>   */<a name="line.83"></a>
<span class="sourceLineNo">084</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; open(C lower, C upper) {<a name="line.84"></a>
<span class="sourceLineNo">085</span>    return Range.open(lower, upper);<a name="line.85"></a>
<span class="sourceLineNo">086</span>  }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>  /**<a name="line.88"></a>
<span class="sourceLineNo">089</span>   * Returns a range that contains all values greater than or equal to<a name="line.89"></a>
<span class="sourceLineNo">090</span>   * {@code lower} and less than or equal to {@code upper}.<a name="line.90"></a>
<span class="sourceLineNo">091</span>   *<a name="line.91"></a>
<span class="sourceLineNo">092</span>   * @throws IllegalArgumentException if {@code lower} is greater than {@code<a name="line.92"></a>
<span class="sourceLineNo">093</span>   *     upper}<a name="line.93"></a>
<span class="sourceLineNo">094</span>   */<a name="line.94"></a>
<span class="sourceLineNo">095</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; closed(C lower, C upper) {<a name="line.95"></a>
<span class="sourceLineNo">096</span>    return Range.closed(lower, upper);<a name="line.96"></a>
<span class="sourceLineNo">097</span>  }<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span>  /**<a name="line.99"></a>
<span class="sourceLineNo">100</span>   * Returns a range that contains all values greater than or equal to<a name="line.100"></a>
<span class="sourceLineNo">101</span>   * {@code lower} and strictly less than {@code upper}.<a name="line.101"></a>
<span class="sourceLineNo">102</span>   *<a name="line.102"></a>
<span class="sourceLineNo">103</span>   * @throws IllegalArgumentException if {@code lower} is greater than {@code<a name="line.103"></a>
<span class="sourceLineNo">104</span>   *     upper}<a name="line.104"></a>
<span class="sourceLineNo">105</span>   */<a name="line.105"></a>
<span class="sourceLineNo">106</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; closedOpen(<a name="line.106"></a>
<span class="sourceLineNo">107</span>      C lower, C upper) {<a name="line.107"></a>
<span class="sourceLineNo">108</span>    return Range.closedOpen(lower, upper);<a name="line.108"></a>
<span class="sourceLineNo">109</span>  }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span>  /**<a name="line.111"></a>
<span class="sourceLineNo">112</span>   * Returns a range that contains all values strictly greater than {@code<a name="line.112"></a>
<span class="sourceLineNo">113</span>   * lower} and less than or equal to {@code upper}.<a name="line.113"></a>
<span class="sourceLineNo">114</span>   *<a name="line.114"></a>
<span class="sourceLineNo">115</span>   * @throws IllegalArgumentException if {@code lower} is greater than {@code<a name="line.115"></a>
<span class="sourceLineNo">116</span>   *     upper}<a name="line.116"></a>
<span class="sourceLineNo">117</span>   */<a name="line.117"></a>
<span class="sourceLineNo">118</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; openClosed(<a name="line.118"></a>
<span class="sourceLineNo">119</span>      C lower, C upper) {<a name="line.119"></a>
<span class="sourceLineNo">120</span>    return Range.openClosed(lower, upper);<a name="line.120"></a>
<span class="sourceLineNo">121</span>  }<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span>  /**<a name="line.123"></a>
<span class="sourceLineNo">124</span>   * Returns a range that contains any value from {@code lower} to {@code<a name="line.124"></a>
<span class="sourceLineNo">125</span>   * upper}, where each endpoint may be either inclusive (closed) or exclusive<a name="line.125"></a>
<span class="sourceLineNo">126</span>   * (open).<a name="line.126"></a>
<span class="sourceLineNo">127</span>   *<a name="line.127"></a>
<span class="sourceLineNo">128</span>   * @throws IllegalArgumentException if {@code lower} is greater than {@code<a name="line.128"></a>
<span class="sourceLineNo">129</span>   *     upper}<a name="line.129"></a>
<span class="sourceLineNo">130</span>   */<a name="line.130"></a>
<span class="sourceLineNo">131</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; range(<a name="line.131"></a>
<span class="sourceLineNo">132</span>      C lower, BoundType lowerType, C upper, BoundType upperType) {<a name="line.132"></a>
<span class="sourceLineNo">133</span>    return Range.range(lower, lowerType, upper, upperType);<a name="line.133"></a>
<span class="sourceLineNo">134</span>  }<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
<span class="sourceLineNo">136</span>  /**<a name="line.136"></a>
<span class="sourceLineNo">137</span>   * Returns a range that contains all values strictly less than {@code<a name="line.137"></a>
<span class="sourceLineNo">138</span>   * endpoint}.<a name="line.138"></a>
<span class="sourceLineNo">139</span>   */<a name="line.139"></a>
<span class="sourceLineNo">140</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; lessThan(C endpoint) {<a name="line.140"></a>
<span class="sourceLineNo">141</span>    return Range.lessThan(endpoint);<a name="line.141"></a>
<span class="sourceLineNo">142</span>  }<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span>  /**<a name="line.144"></a>
<span class="sourceLineNo">145</span>   * Returns a range that contains all values less than or equal to<a name="line.145"></a>
<span class="sourceLineNo">146</span>   * {@code endpoint}.<a name="line.146"></a>
<span class="sourceLineNo">147</span>   */<a name="line.147"></a>
<span class="sourceLineNo">148</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; atMost(C endpoint) {<a name="line.148"></a>
<span class="sourceLineNo">149</span>    return Range.atMost(endpoint);<a name="line.149"></a>
<span class="sourceLineNo">150</span>  }<a name="line.150"></a>
<span class="sourceLineNo">151</span><a name="line.151"></a>
<span class="sourceLineNo">152</span>  /**<a name="line.152"></a>
<span class="sourceLineNo">153</span>   * Returns a range with no lower bound up to the given endpoint, which may be<a name="line.153"></a>
<span class="sourceLineNo">154</span>   * either inclusive (closed) or exclusive (open).<a name="line.154"></a>
<span class="sourceLineNo">155</span>   */<a name="line.155"></a>
<span class="sourceLineNo">156</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; upTo(<a name="line.156"></a>
<span class="sourceLineNo">157</span>      C endpoint, BoundType boundType) {<a name="line.157"></a>
<span class="sourceLineNo">158</span>    return Range.upTo(endpoint, boundType);<a name="line.158"></a>
<span class="sourceLineNo">159</span>  }<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span>  /**<a name="line.161"></a>
<span class="sourceLineNo">162</span>   * Returns a range that contains all values strictly greater than {@code<a name="line.162"></a>
<span class="sourceLineNo">163</span>   * endpoint}.<a name="line.163"></a>
<span class="sourceLineNo">164</span>   */<a name="line.164"></a>
<span class="sourceLineNo">165</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; greaterThan(C endpoint) {<a name="line.165"></a>
<span class="sourceLineNo">166</span>    return Range.greaterThan(endpoint);<a name="line.166"></a>
<span class="sourceLineNo">167</span>  }<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span>  /**<a name="line.169"></a>
<span class="sourceLineNo">170</span>   * Returns a range that contains all values greater than or equal to<a name="line.170"></a>
<span class="sourceLineNo">171</span>   * {@code endpoint}.<a name="line.171"></a>
<span class="sourceLineNo">172</span>   */<a name="line.172"></a>
<span class="sourceLineNo">173</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; atLeast(C endpoint) {<a name="line.173"></a>
<span class="sourceLineNo">174</span>    return Range.atLeast(endpoint);<a name="line.174"></a>
<span class="sourceLineNo">175</span>  }<a name="line.175"></a>
<span class="sourceLineNo">176</span><a name="line.176"></a>
<span class="sourceLineNo">177</span>  /**<a name="line.177"></a>
<span class="sourceLineNo">178</span>   * Returns a range from the given endpoint, which may be either inclusive<a name="line.178"></a>
<span class="sourceLineNo">179</span>   * (closed) or exclusive (open), with no upper bound.<a name="line.179"></a>
<span class="sourceLineNo">180</span>   */<a name="line.180"></a>
<span class="sourceLineNo">181</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; downTo(<a name="line.181"></a>
<span class="sourceLineNo">182</span>      C endpoint, BoundType boundType) {<a name="line.182"></a>
<span class="sourceLineNo">183</span>    return Range.downTo(endpoint, boundType);<a name="line.183"></a>
<span class="sourceLineNo">184</span>  }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span>  /** Returns a range that contains every value of type {@code C}. */<a name="line.186"></a>
<span class="sourceLineNo">187</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; all() {<a name="line.187"></a>
<span class="sourceLineNo">188</span>    return Range.all();<a name="line.188"></a>
<span class="sourceLineNo">189</span>  }<a name="line.189"></a>
<span class="sourceLineNo">190</span><a name="line.190"></a>
<span class="sourceLineNo">191</span>  /**<a name="line.191"></a>
<span class="sourceLineNo">192</span>   * Returns a range that {@linkplain Range#contains(Comparable) contains} only<a name="line.192"></a>
<span class="sourceLineNo">193</span>   * the given value. The returned range is {@linkplain BoundType#CLOSED closed}<a name="line.193"></a>
<span class="sourceLineNo">194</span>   * on both ends.<a name="line.194"></a>
<span class="sourceLineNo">195</span>   */<a name="line.195"></a>
<span class="sourceLineNo">196</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; singleton(C value) {<a name="line.196"></a>
<span class="sourceLineNo">197</span>    return Range.singleton(value);<a name="line.197"></a>
<span class="sourceLineNo">198</span>  }<a name="line.198"></a>
<span class="sourceLineNo">199</span><a name="line.199"></a>
<span class="sourceLineNo">200</span>  /**<a name="line.200"></a>
<span class="sourceLineNo">201</span>   * Returns the minimal range that<a name="line.201"></a>
<span class="sourceLineNo">202</span>   * {@linkplain Range#contains(Comparable) contains} all of the given values.<a name="line.202"></a>
<span class="sourceLineNo">203</span>   * The returned range is {@linkplain BoundType#CLOSED closed} on both ends.<a name="line.203"></a>
<span class="sourceLineNo">204</span>   *<a name="line.204"></a>
<span class="sourceLineNo">205</span>   * @throws ClassCastException if the parameters are not &lt;i&gt;mutually<a name="line.205"></a>
<span class="sourceLineNo">206</span>   *     comparable&lt;/i&gt;<a name="line.206"></a>
<span class="sourceLineNo">207</span>   * @throws NoSuchElementException if {@code values} is empty<a name="line.207"></a>
<span class="sourceLineNo">208</span>   * @throws NullPointerException if any of {@code values} is null<a name="line.208"></a>
<span class="sourceLineNo">209</span>   */<a name="line.209"></a>
<span class="sourceLineNo">210</span>  public static &lt;C extends Comparable&lt;?&gt;&gt; Range&lt;C&gt; encloseAll(<a name="line.210"></a>
<span class="sourceLineNo">211</span>      Iterable&lt;C&gt; values) {<a name="line.211"></a>
<span class="sourceLineNo">212</span>    return Range.encloseAll(values);<a name="line.212"></a>
<span class="sourceLineNo">213</span>  }<a name="line.213"></a>
<span class="sourceLineNo">214</span>}<a name="line.214"></a>




























































</pre>
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